12671411 has 4 divisors (see below), whose sum is σ = 12688824. Its totient is φ = 12654000.

The previous prime is 12671389. The next prime is 12671431. The reversal of 12671411 is 11417621.

It is a happy number.

12671411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12671411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12671431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7565 + ... + 9086.

It is an arithmetic number, because the mean of its divisors is an integer number (3172206).

Almost surely, 2^12671411 is an apocalyptic number.

12671411 is a deficient number, since it is larger than the sum of its proper divisors (17413).

12671411 is an equidigital number, since it uses as much as digits as its factorization.

12671411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17412.

The product of its digits is 336, while the sum is 23.

The square root of 12671411 is about 3559.6925429031. The cubic root of 12671411 is about 233.1354551394.

The spelling of 12671411 in words is "twelve million, six hundred seventy-one thousand, four hundred eleven".